Perfect Velvet is the second studio album by South Korean girl group Red Velvet. It was released on November 17, 2017 by S.M. Entertainment with the lead single (known as title track) “Peek-A-Boo”.

It is the group’s first full album release in two years and three months since The Red and the group’s third major release to focus on their “Velvet” concept, following their second EP The Velvet, which was released in March 2016.

The album debuted atop the Billboard World Albums chart, which marked their fourth #1 album on the chart, making them the K-pop girl group with the most #1 albums on the chart and tying them for most number ones on the chart among all K-pop acts.